DIY STM32 LCD Music Spectrum Display Module 5V USB Interface Kit

Features Clear LCD display the spectrum of musical instruments With 2 buttons for operation easy and convenient for use Short press K1 to set spectrum columnar width 1 5 Short press K2 to set the display mode 10 modes in total Long press K1 to enter setting interface setting foreground color background color and gain values Mini USB interface for power supply 3 5mm headphone jack Parameters memory function when power off Default Parameters Mode 0Columnar Spectrum Width 2Gain 0 5Foreground color GREENBackground color BLACKSpecifications Display LCDScreen size 52 40mmPower supply mini USB DC 5VJack interface 3 5mmGain values 0 125 0 25 0 5 1 2 4USB cable length 80cmConnecting cable length 120cmPCB size 85 55cmProduct weight 31g 1 11ozPackage size Approx 11 11 2cmPackage weight 72g 2 54ozPackage includes 1 x STM32 Spectrum Display Module1 x USB Cable1 x Audio Cable